1、新建驱动器信息对象: DriveInfo di = new DriveInfo(@"c:\"); string[] drives = System.Environment.GetLogicalDrives();
2、获取根目录信息: DirectoryInfo dirInfo = di.RootDirectory;
3、获取所有文件: FileInfo[] fileNames = dirInfo.GetFiles("*.*"); string[] files = Directory.GetFiles(currentDirName,"*.*");
4、获取所有文件夹: DirectoryInfo[] dirInfos = dirInfo.GetDirectories("*.*");
5、获取应用程序当前路径: string currentDirName = Directory.GetCurrentDirectory();
6、设置当前路径: Directory.SetCurrentDirectory(path);
参考链接: https://docs.microsoft.com/zh-cn/dotnet/csharp/programming-guide/file-system/how-to-get-information-about-files-folders-and-drives